Overview

overview

10

Static

static

10

875d81f665...ba.exe

windows7-x64

9

875d81f665...ba.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 18:19

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General

  • Target

    875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe

  • Size

    1.7MB

  • MD5

    05d1c90ec78b45292ea6cbc0e0d2a5ec

  • SHA1

    e5ad67b0a0265b6f02b3869131f6bc2ef17eb279

  • SHA256

    875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba

  • SHA512

    d0a3f7d6d69e12f43d2adf0244750e728f20d546ecff92fc674b5f6ddc468f4353e2b77c91459b739556a034e0cfaa3d7c4024170d0c3108076a88d2c377038f

  • SSDEEP

    24576:VZyU70mm2QoyUaQQwi2Apubm/fEAD08cYcFpz7gT/To83oGuUNZ1JzSAmFOGYXF:OQ0LQqwxbo8CcYcFpUTb3oGuaJzRPGY

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 20 IoCs
  • UPX dump on OEP (original entry point) 22 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe
    "C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe
      "C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe
        "C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4108
    • C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe
      "C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\horse big .mpg.exe
          Filesize

          349KB

          MD5

          dc116ac7df30e04093166151a440888a

          SHA1

          61db77be1d3846a57e0333a5388c8b8a8ea22682

          SHA256

          71db62a5b462990b11db59a42ebc40624ba176765bf75dfe3a1ef2b231a1d946

          SHA512

          65d71080d35da268fed2e19f0277b13306553775778304cfc43b1b67d9bc766d89496f916474274484091de16d872c7cd4ea01b80127fe5135d831e194da2e43

          Download Submit

        • memory/736-223-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-232-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-248-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-185-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-244-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-240-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-236-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-189-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-190-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-195-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-215-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-211-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-201-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-219-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/736-228-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1764-186-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/4108-188-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/4108-139-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/4252-123-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/4252-187-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download